/**app.wxss**/
/* 横轴，中心对齐 */
.lay_row_cen {
	width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
}

/* 横轴 左边对齐 */
.lay_row_sta {
	width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: flex-start;
}

/* 横轴 右对齐 */
.lay_row_end {
	width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: flex-end;
}

/* 横轴 分割俩边对齐 */
.lay_row_spa {
	width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
}

/* 竖轴 中心对齐 */
.lay_col_cen {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

/* 竖轴 左边对齐 */
.lay_col_sta {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
}

/* 竖轴 右对齐 */
.lay_col_end {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-end;
}

/* 竖轴 分割俩边对齐 */
.lay_col_spa {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
}

/* 内边距20 且盒模型不变 */
.pad_20 {
	padding: 20rpx;
	box-sizing: border-box;
}

/* 阴影且带圆角 */
.case {
	box-shadow: 5rpx 5rpx 10rpx #c0c0c0;
	border-radius: 10rpx;
}